Hardware Spec Index

Novexa HD-7905 Ultra 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD7905-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index2,339 (Hard Drives scale)
Category rank#8,851
Street price$359
Power8 W
Performance per dollar6.52
Released2022

Specifications

BrandNovexa
ModelNovexa HD-7905 Ultra
Capacity20 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 MB/s
Workload rating300 TB/year
MTBF1.2 million hours
Helium-filledYes
Warranty3 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Altrix HD-7343 Edge 6TB 5,400 RPM CMR NAS Hard Drive1,689$159Compare
Altrix HD-5145 Max 12TB 7,200 RPM CMR Surveillance Hard Drive1,490$139Compare
Strivon HD-1306 XT 2TB 5,400 RPM SMR Desktop Hard Drive712$59Compare
Altrix HD-5144 Prime 2TB 5,400 RPM CMR Surveillance Hard Drive592$59Compare
Mirenta HD-7368 Pro 6TB 5,400 RPM CMR NAS Hard Drive1,352$119Compare
Altrix HD-3919 Ultra 12TB 7,200 RPM SMR Desktop Hard Drive2,434$349Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-7905 Ultra 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/93488493 (accessed 2026-10-22).